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luhn-generator

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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

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var getPrototypeOf = require("./getPrototypeOf"); var setPrototypeOf = require("./setPrototypeOf"); var isNativeFunction = require("./isNativeFunction"); var construct = require("./construct"); function _wrapNativeSuper(Class) { var _cache = typeof Map === "function" ? new Map() : undefined; module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !isNativeFunction(Class)) return Class; if (typeof Class !== "function") { throw new TypeError("Super expression must either be null or a function"); } if (typeof _cache !== "undefined") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return construct(Class, arguments, getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); } module.exports = _wrapNativeSuper;